<?php 
ini_set('date.timezone','Asia/Shanghai');
//error_reporting(E_ERROR);
require_once (dirname(__FILE__) . "/../../../wxpay/lib/WxPay.Api.php");
require_once (dirname(__FILE__) . "/../../../wxpay/WxPay.JsApiPay.php");

//打印输出数组信息
function printf_info($data)
{
    foreach($data as $key=>$value){
        echo "<font color='#00ff55;'>$key</font> : $value <br/>";
    }
}
//①、获取用户openid
$tools = new JsApiPay();
$openId = $tools->GetOpenid();
//②、统一下单
$input = new WxPayUnifiedOrder();
$input->SetBody("集市宝订单");
$input->SetAttach($torder['orderno']);
$input->SetOut_trade_no($torder['orderno']);
$total_fee = $torder['total']- $torder['off'];
$input->SetTotal_fee($total_fee*100);
$input->SetTime_start(date("YmdHis"));
$input->SetTime_expire(date("YmdHis", time() + 600));
//$input->SetGoods_tag("test");
$input->SetNotify_url(site_url('weixin/notify/id/'.$torder['id']));
$input->SetTrade_type("JSAPI");
$input->SetOpenid($openId);
$order = WxPayApi::unifiedOrder($input);
//echo '<font color="#f00"><b>统一下单支付单信息</b></font><br/>';
//printf_info($order);
$jsApiParameters = $tools->GetJsApiParameters($order);

//③、在支持成功回调通知中处理成功之后的事宜，见 notify.php
/**
 * 注意：
 * 1、当你的回调地址不可访问的时候，回调通知会失败，可以通过查询订单来确认支付是否成功
 * 2、jsapi支付时需要填入用户openid，WxPay.JsApiPay.php中有获取openid流程 （文档可以参考微信公众平台“网页授权接口”，
 * 参考http://mp.weixin.qq.com/wiki/17/c0f37d5704f0b64713d5d2c37b468d75.html）
 */
?>

<html>
<head>
    <meta http-equiv="content-type" content="text/html;charset=utf-8"/>
    <meta name="viewport" content="width=device-width, initial-scale=1"/> 
    <title>集市宝微信支付</title>
    <?php $this->load->view('common/cmdsource');?>
    <script type="text/javascript">
	//调用微信JS api 支付
	function jsApiCall()
	{
		WeixinJSBridge.invoke(
			'getBrandWCPayRequest',
			<?php echo $jsApiParameters; ?>,
			function(res){
				//WeixinJSBridge.log(res.err_msg);
				//alert(res.err_code+res.err_desc+res.err_msg);
				if(res.err_msg == "get_brand_wcpay_request:cancel"){
					 window.location.href="<?php echo site_url('order/myorder');?>";
				}
				if(res.err_msg == "get_brand_wcpay_request:ok"){
					 window.location.href="<?php echo site_url('weixin/call_back_url/id/'.$torder['id']);?>";
				} 
			}
		);
	}

	function callpay()
	{
		if (typeof WeixinJSBridge == "undefined"){
		    if( document.addEventListener ){
		        document.addEventListener('WeixinJSBridgeReady', jsApiCall, false);
		    }else if (document.attachEvent){
		        document.attachEvent('WeixinJSBridgeReady', jsApiCall); 
		        document.attachEvent('onWeixinJSBridgeReady', jsApiCall);
		    }
		}else{
		    jsApiCall();
		}
	}
	</script>
</head>
<body onload="callpay()">
   
</body>
</html>
